محمود هند فاضل صالح, and جاسم أ.د. سهام جميل. 2021. “Religious Reasons and Motives for The Phenomenon of Excluding Scholars in The Arab Islamic State in The Abbasid Era”. Journal of AlMaarif University College (JAUC) 32 (2):20-35. https://uoajournal.com/index.php/maarif/article/view/372.